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-rw-r--r--activerecord/lib/active_record/associations/has_many_through_association.rb5
1 files changed, 5 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/associations/has_many_through_association.rb b/activerecord/lib/active_record/associations/has_many_through_association.rb
index 53ffb3b68d..2fd20b4368 100644
--- a/activerecord/lib/active_record/associations/has_many_through_association.rb
+++ b/activerecord/lib/active_record/associations/has_many_through_association.rb
@@ -109,6 +109,11 @@ module ActiveRecord
record
end
+ def remove_records(existing_records, records, method)
+ super
+ delete_through_records(records)
+ end
+
def target_reflection_has_associated_record?
!(through_reflection.belongs_to? && owner[through_reflection.foreign_key].blank?)
end